Triple
T18848286
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fertagus cross-Tagus rail |
E460973
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Coina station
Coina station is a railway terminus in Portugal that serves as the southern endpoint of the Fertagus cross-Tagus commuter rail line connecting to Lisbon.
|
E1345964
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Coina station | Statement: [Fertagus cross-Tagus rail, terminus, Coina station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coina station Context triple: [Fertagus cross-Tagus rail, terminus, Coina station]
-
A.
Joanic station
Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
-
B.
Jaren Station
Jaren Station is a local railway station serving the village of Jaren in Gran municipality in Innlandet county, Norway.
-
C.
Boni station
Boni station is an elevated rapid transit station on Manila's MRT Line 3 serving the city of Mandaluyong in the Philippines.
-
D.
Luz Station
Luz Station is a historic railway station and major transportation hub in São Paulo, Brazil, known for its distinctive architecture and cultural significance.
-
E.
Diez station
Diez station is a regional railway station in the town of Diez in Rhineland-Palatinate, Germany, serving local passenger rail services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Coina station Triple: [Fertagus cross-Tagus rail, terminus, Coina station]
Generated description
Coina station is a railway terminus in Portugal that serves as the southern endpoint of the Fertagus cross-Tagus commuter rail line connecting to Lisbon.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coina station Target entity description: Coina station is a railway terminus in Portugal that serves as the southern endpoint of the Fertagus cross-Tagus commuter rail line connecting to Lisbon.
-
A.
Joanic station
Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
-
B.
Jaren Station
Jaren Station is a local railway station serving the village of Jaren in Gran municipality in Innlandet county, Norway.
-
C.
Boni station
Boni station is an elevated rapid transit station on Manila's MRT Line 3 serving the city of Mandaluyong in the Philippines.
-
D.
Luz Station
Luz Station is a historic railway station and major transportation hub in São Paulo, Brazil, known for its distinctive architecture and cultural significance.
-
E.
Diez station
Diez station is a regional railway station in the town of Diez in Rhineland-Palatinate, Germany, serving local passenger rail services.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8dcfa11e4819090ab1ef5bdcd2b2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5b8f079b881908759135c5e2619ee |
completed | April 20, 2026, 5:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0567778ef08190af337b59cb345eed |
completed | May 14, 2026, 6:11 a.m. |
| NEDg | Description generation | batch_6a056c57c32481908b14f6a830a0e3e9 |
completed | May 14, 2026, 6:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a056cf897188190b46a7c662c639d88 |
completed | May 14, 2026, 6:34 a.m. |
Created at: April 10, 2026, 11:56 a.m.